OHA Drinking Water Services
OR41
PWS ID: 00914 ---- UMATILLA, CITY OF


Water System History Details    -   Click here for End-of-Day View
Date of
Status Change
Record
Sequence
Active or
Inactive
Primary
Source
PWS
Type
Population PWS
Name
Current Status
05/16/2025
6AGWC8,256        UMATILLA, CITY OF
05/16/20255AGW C 7,605        UMATILLA, CITY OF
05/24/20214AGW C 6,980        UMATILLA, CITY OF
08/24/20123AGW C 6,495        UMATILLA, CITY OF
02/19/20092AGW C 6,070        UMATILLA, CITY OF
06/07/20041AGW C 3,500        UMATILLA, CITY OF


Annual Operating Period History
Population
Type
Avg Daily
Population
Start
Month
Start
Day
End
Month
End
Day
Effective
Begin Date
Effective
End Date
Residential825611123112/19/2024
Residential760511123105/21/202112/18/2024
Residential698011123108/24/201205/20/2021
Residential649511123101/01/200908/23/2012
Residential607011123104/29/200412/31/2008
Residential3500111231First Record04/28/2004